Una y Mil Veces
Recording by Defra.
Recording identifiers
- ISRC
- SE6HN2033931
- CopyrightID (CopyrightChains transaction hash)
- 0x066c2f0978b5598e135716b310ad1c643c10ea2d7cef3eb289aa0a229ab2b4ca
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T04:30:37Z
- Bitcoin block
- 960509
- Canonical record hash
- sha256:38589123d6c1d2422331b8c4d6f6dc47e93bba8fbbf4a2b6d4bb4fc02830bd4e
What this proof establishes
This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.
CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.
Read the complete pre-generative-AI provenance and verification method.